- All sections
- F - Mechanical engineering; lighting; heating; weapons; blasting
- F16K - Valves; taps; cocks; actuating-floats; devices for venting or aerating
- F16K 11/044 - Multiple-way valves, e.g. mixing valves; Pipe fittings incorporating such valves; Arrangement of valves and flow lines specially adapted for mixing fluid with all movable sealing faces moving as one unit comprising only lift valves with movable valve members positioned between valve seats
Patent holdings for IPC class F16K 11/044
Total number of patents in this class: 415
10-year publication summary
28
|
30
|
45
|
41
|
41
|
41
|
31
|
30
|
26
|
9
|
2015 | 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 |
Principal owners for this class
Owner |
All patents
|
This class
|
---|---|---|
Denso Corporation | 23338 |
13 |
Fisher Controls International LLC | 1520 |
10 |
Xiamen Solex High-Tech Industries Co., Ltd. | 399 |
9 |
The Boeing Company | 19843 |
8 |
Grohe AG | 1024 |
8 |
Neoperl GmbH | 608 |
8 |
Kohler Co. | 4165 |
7 |
Reliance Worldwide Corporation (Aust.) Pty. Ltd. | 83 |
7 |
Vernet | 149 |
7 |
Zhejiang Sanhua Automotive Components Co., Ltd. | 230 |
7 |
Fujikoki Corporation | 330 |
6 |
Robert Bosch GmbH | 40953 |
5 |
Hamilton Sundstrand Corporation | 4525 |
5 |
RPM Industries, LLC | 65 |
5 |
THK Co., Ltd. | 1206 |
5 |
Eagle Industry Co., Ltd. | 1062 |
4 |
Koganei Corporation | 209 |
4 |
Kohler Mira Limited | 280 |
4 |
Mac Valves, Inc. | 82 |
4 |
Pierburg GmbH | 435 |
4 |
Other owners | 285 |